Home / 171,396,057.10-257,094,085.65-163,035,301.90

Finding the Fourth Proportional to 171,396,057.10, 257,094,085.65 and 163,035,301.90

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Solution

The fourth proportional to 171,396,057.10, 257,094,085.65 and 163,035,301.90 is: 244,552,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,396,057.10 : 257,094,085.65 = 163,035,301.90 : x
  2. Step 2: Convert to fraction form
    171,396,057.10/257,094,085.65 = 163,035,301.90/x
  3. Step 3: Cross multiply
    171,396,057.10x = 257,094,085.65 × 163,035,301.90
  4. Step 4: Simplify right side
    171,396,057.10x = 41,915,411,870,652,208
  5. Step 5: Solve for x
    x = 41,915,411,870,652,208/171,396,057.10
  6. Step 6: Final answer
    x = 244,552,952.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.